ARM: mach-shmobile: Add sh73a0 pinmux support

PFC definitions for sh73a0 to support GPIO and pinmux handling.
Signed-off-by: Takashi YOSHII <takashi.yoshii.zj@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

arch/arm/mach-shmobile/Kconfig

@@ -24,6 +24,7 @@ config ARCH_SH73A0
 	bool "SH-Mobile AG5 (R8A73A00)"
 	select CPU_V7
 	select SH_CLK_CPG
+	select ARCH_WANT_OPTIONAL_GPIOLIB
 	select ARM_GIC
 
 comment "SH-Mobile Board Type"

arch/arm/mach-shmobile/Makefile

@@ -15,6 +15,7 @@ obj-$(CONFIG_ARCH_SH73A0)	+= setup-sh73a0.o clock-sh73a0.o
 pfc-$(CONFIG_ARCH_SH7367)	:= pfc-sh7367.o
 pfc-$(CONFIG_ARCH_SH7377)	:= pfc-sh7377.o
 pfc-$(CONFIG_ARCH_SH7372)	:= pfc-sh7372.o
+pfc-$(CONFIG_ARCH_SH73A0)	:= pfc-sh73a0.o
 obj-$(CONFIG_GENERIC_GPIO)	+= $(pfc-y)
 
 # Board objects

arch/arm/mach-shmobile/include/mach/common.h

@@ -33,5 +33,6 @@ extern struct clk sh7372_extal2_clk;
 extern void sh73a0_add_early_devices(void);
 extern void sh73a0_add_standard_devices(void);
 extern void sh73a0_clock_init(void);
+extern void sh73a0_pinmux_init(void);
 
 #endif /* __ARCH_MACH_COMMON_H */